Disabled kmemleak options. On mobile, pardon brevity.
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On Monday, January 14, 2019 10:45 AM, Qian Cai wrote:
> On 1/14/19 1:23 AM, Esme wrote:
>
> > I did not yet verify the previous branches but did tune
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On Sunday, January 13, 2019 11:52 PM, Douglas Gilbert
wrote:
> On 2019-01-13 10:59 p.m., Esme wrote:
>
> > ‐‐‐ Original Message ‐‐‐
> > On Sunday, January 13, 2019 10:52 PM, Douglas Gilbert dgilb...@interlog.com
> > wrote:
>
‐‐‐ Original Message ‐‐‐
On Sunday, January 13, 2019 10:52 PM, Douglas Gilbert
wrote:
> On 2019-01-13 10:07 p.m., Esme wrote:
>
> > ‐‐‐ Original Message ‐‐‐
> > On Sunday, January 13, 2019 9:33 PM, Qian Cai c...@lca.pw wrote:
> >
> > > On 1/1
; > > > above.
> > > > > /*
> > > > > * If there is a black parent, we are done.
> > > > > * Otherwise, take some corrective action as,
> > > > > * per 4), we don't want a red root or two
> > > > > * consec
I've been out today but return home tomorrow and can test any suggested fixes,
or with different kernel settings. Just let me know.
Esme
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On Friday, January 11, 2019 7:18 PM, Qian Cai wrote:
> On 1/11/19 6:16 PM, Matt
‐‐‐ Original Message ‐‐‐
On Friday, January 11, 2019 8:59 AM, Peter Zijlstra
wrote:
> On Fri, Jan 11, 2019 at 01:37:50PM +0000, Esme wrote:
>
> > ‐‐‐ Original Message ‐‐‐
> > On Friday, January 11, 2019 5:02 AM, Peter Zijlstra pet...@infradead.org
> >
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On Friday, January 11, 2019 5:02 AM, Peter Zijlstra
wrote:
> On Thu, Jan 10, 2019 at 11:21:16PM +0000, Esme wrote:
>
> > Attached is a fairly small C repro I did not see any references to
> > this possible flaw (unchecked MSR a
‐‐‐ Original Message ‐‐‐
On Thursday, January 10, 2019 11:52 PM, Qian Cai wrote:
> On 1/10/19 10:15 PM, Esme wrote:
>
> > > > [ 75.793150] RIP: 0010:rb_insert_color+0x189/0x1480
> > >
> > > What's in that line? Try,
> > > $ ./scripts/fa
> > [ 75.793150] RIP: 0010:rb_insert_color+0x189/0x1480
>
> What's in that line? Try,
>
> $ ./scripts/faddr2line vmlinux rb_insert_color+0x189/0x1480
rb_insert_color+0x189/0x1480:
__rb_insert at /home/files/git/linux/lib/rbtree.c:131
(inlined by) rb_insert_color at
The console debug/stacks/info from just now. The previous config, current
kernel from github.
--
Esme
[ 75.783231] kasan: CONFIG_KASAN_INLINE enabled
[ 75.785870] kasan: GPF could be caused by NULL-ptr deref or user memory
access
[ 75.787695] general protection fault: [#1] SMP KASAN
this process
moving forward as I'm still building out my test systems/debugging tools.
Attached is the report and C repro that still triggers on a fresh git pull as
of a few minutes ago, if you need anything else please let me know.
Esme
Linux syzkaller 5.0.0-rc1+ #5 SMP Tue Jan 8 20:39:33 EST 2019
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